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CVE-2021-21270— Cleartext Storage of Sensitive Information

Quick assessment

Affected
OctopusDeploy OctopusDSC
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Octopus DSC是一个带有DSC资源的PowerShell模块，可以用来安装和配置Octopus Deploy服务器和触手代理。 Octopus DSC version 4.0.977 and earlier 存在安全漏洞，该漏洞源于允许通过明文登录来公开用于连接服务器的客户API密钥。

CVSS 6.2 · Medium EPSS 0.28% · P20

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2021-21270

Vulnerability Information
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Vulnerability Title
Cleartext Storage of Sensitive Information
Source: CVE Program / CVE List V5
Vulnerability Description
OctopusDSC is a PowerShell module with DSC resources that can be used to install and configure an Octopus Deploy Server and Tentacle agent. In OctopusDSC version 4.0.977 and earlier a customer API key used to connect to Octopus Server is exposed via logging in plaintext. This vulnerability is patched in version 4.0.1002.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
敏感数据的明文传输
Source: CVE Program / CVE List V5
Vulnerability Title
Octopus DSC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Octopus DSC是一个带有DSC资源的PowerShell模块，可以用来安装和配置Octopus Deploy服务器和触手代理。 Octopus DSC version 4.0.977 and earlier 存在安全漏洞，该漏洞源于允许通过明文登录来公开用于连接服务器的客户API密钥。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
OctopusDeploy OctopusDSC < 4.0.1002 -

II. Public POCs for CVE-2021-21270

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III. Intelligence Information for CVE-2021-21270

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Patches & Fixes for CVE-2021-21270 (2)

Vendor Advisories for CVE-2021-21270 (1)

Other References for CVE-2021-21270 (1)

IV. Related Vulnerabilities

Same weakness: CWE-319

V. Comments for CVE-2021-21270

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